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534131304 = 233731110223
BaseRepresentation
bin11111110101100…
…011001001101000
31101020001200101220
4133311203021220
52043214200204
6125000142040
716144020060
oct3765431150
91336050356
10534131304
11254559833
1212aa67920
1386875635
1450d1c3a0
1531d5b1d9
hex1fd63268

534131304 has 64 divisors (see below), whose sum is σ = 1531146240. Its totient is φ = 152103360.

The previous prime is 534131293. The next prime is 534131317. The reversal of 534131304 is 403131435.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47137 + ... + 57359.

It is an arithmetic number, because the mean of its divisors is an integer number (23924160).

Almost surely, 2534131304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534131304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (765573120).

534131304 is an abundant number, since it is smaller than the sum of its proper divisors (997014936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534131304 is a wasteful number, since it uses less digits than its factorization.

534131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550 (or 10546 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 534131304 is about 23111.2808818551. The cubic root of 534131304 is about 811.3645160963.

Adding to 534131304 its reverse (403131435), we get a palindrome (937262739).

It can be divided in two parts, 534131 and 304, that added together give a palindrome (534435).

The spelling of 534131304 in words is "five hundred thirty-four million, one hundred thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 311 622 933 1244 1866 2177 2488 3732 4354 6531 7464 8708 10223 13062 17416 20446 26124 30669 40892 52248 61338 71561 81784 122676 143122 214683 245352 286244 429366 572488 858732 1717464 3179353 6358706 9538059 12717412 19076118 22255471 25434824 38152236 44510942 66766413 76304472 89021884 133532826 178043768 267065652 534131304